#define _CRT_SECURE_NO_WARNINGS 1

#include "Solution.h"

int main()
{
	string s ("1+1");

	cout << Solution().calculate("1 + 1") << endl;
	cout << Solution().calculate(" 2-1 + 2") << endl;
	cout << Solution().calculate("(1+(4+5+2)-3)+(6+8)") << endl;

	return 0;
}